CN217495099U - Shuttle piece injection molding mould - Google Patents
Shuttle piece injection molding mould Download PDFInfo
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- CN217495099U CN217495099U CN202123223353.2U CN202123223353U CN217495099U CN 217495099 U CN217495099 U CN 217495099U CN 202123223353 U CN202123223353 U CN 202123223353U CN 217495099 U CN217495099 U CN 217495099U
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- lower die
- shuttle
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Abstract
The utility model relates to a shuttle piece injection molding mold, which comprises a molding cavity, wherein raw materials are injected into the molding cavity to realize the injection molding of the shuttle piece; the sliding shuttle piece comprises a body, the body is a U-shaped structural plate body, one side of the body is a straight line side, the other side of the body is an arc side, an arc groove is formed by inward concave of the middle part of the straight line side, a connecting hole is symmetrically formed in two sides of the arc groove on the body, a U-shaped groove is formed by inward concave of the middle part of the arc side, the opening of the U-shaped groove is in arc transition with the body, the arc groove is back to the opening direction of the U-shaped groove, first through holes are symmetrically formed in two sides of the U-shaped groove on the body, second through holes are symmetrically formed between the connecting hole and the first through holes in the middle of the body, and convex blocks completely wrapping the side surfaces of the whole U-shaped groove are arranged on two sides of the body.
Description
Technical Field
The utility model relates to a weaving technical structure field especially relates to a shuttle piece injection moulding mould.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, has the advantages of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and wide application, and is generally used as a reinforcing material in composite materials, an electrical insulating material, a heat insulation material, a circuit substrate and other various fields of national economy.
At present, a key link in glass fiber production is that glass liquid flows out through a floor slab bushing nozzle, a wire drawing process is used for arranging a wire operating line, a special winding system is used for winding and winding the glass liquid into a yarn roll with a certain shape according to a certain rule and a certain program, and a sliding shuttle is an important part in the winding process, so that the quality and the service life of the yarn are directly influenced by the quality and the structure of the sliding shuttle.
The shuttle of the existing shuttle is generally carved by a resin plate, the smoothness of the machined shuttle is low, the shuttle is easy to wear, meanwhile, the machining efficiency is very low, and one device can only complete the machining of 1500 shuttle plates in one day.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a shuttle piece injection moulding mould, it is low to solve current shuttle piece smoothness, and easy wearing and tearing, its machining efficiency is very low problem simultaneously.
In order to solve the technical problem, the technical scheme of the utility model is that: a shuttle piece injection molding mold comprises a molding cavity, wherein raw materials are injected into the molding cavity to realize the injection molding of a shuttle piece;
the sliding shuttle piece comprises a body, the body is a U-shaped structural plate body, one side of the body is a straight line side, the other side of the body is an arc side, an arc groove is formed by inward concave of the middle part of the straight line side, two sides of the arc groove on the body are symmetrically provided with a connecting hole, the inward concave of the middle part of the arc side forms a U-shaped groove, the opening of the U-shaped groove is in arc transition with the body, the arc groove is opposite to the opening direction of the U-shaped groove, two sides of the U-shaped groove on the body are symmetrically provided with first through holes, a second through hole is symmetrically arranged between the connecting hole and the first through hole in the middle of the body, and two sides of the body are respectively provided with a convex block which completely wraps the side surface of the whole U-shaped groove.
Furthermore, the mould also comprises an upper mould core, a lower mould core and a plurality of thimbles;
the upper die core is provided with a sprue, and the upper die core and the lower die core are assembled to form the molding cavity, so that the sprue is arranged in the molding cavity;
the thimble passes through the lower mould kernel and extends into the upper mould kernel for sealing the molding cavity.
The heating plate is uniformly provided with a plurality of material injection runners, and heating pipes are laid inside the heating plate and positioned at the periphery of the material injection runners;
the upper die frame is arranged on the bottom surface of the heating plate and comprises an upper die frame, upper die cavities which are uniformly distributed and have the same number with the material injection runners are formed in the upper die core, an auxiliary runner is formed in the upper die core and is positioned below each material injection runner, and outlets of the auxiliary runners are arranged in the upper die cavities to form pouring gates;
the lower die frame is arranged vertically below the upper die frame and comprises a lower die frame, a lower die core is arranged at the center of the top of the lower die frame, a plurality of lower die cavities which are uniformly distributed and correspond to the upper die cavities are formed in the lower die core, two vertically arranged thimble channels are arranged in each lower die cavity in a penetrating manner on the lower die core, an auxiliary channel is arranged in the lower die frame in a penetrating manner, the thimbles vertically penetrate through the auxiliary channels and enter the thimble channels, and the top surfaces of the thimbles are higher than the lower die cavities and are used for realizing the forming of second through holes;
and (3) closing the upper die frame and the lower die frame, wherein the ejector pin just abuts against the upper die cavity at the moment, so that a sealed forming cavity is formed between the upper die cavity and the lower die cavity, the raw materials are injected into the material injection runner, are heated by the heating pipe and then enter the auxiliary runner, enter the whole forming cavity from the pouring gate and completely fill the whole forming cavity, the upper die frame is moved away after cooling forming, the ejector pin is moved upwards to eject the formed shuttle piece, the shuttle piece is taken out, and the demoulding is finished.
The lower die frame is arranged on the lower die base through the supporting frame, a gap is reserved between the lower die frame and the lower die base, the lower die base is provided with an alignment column, the lower die frame is provided with a first round hole for accommodating the alignment column to penetrate through, and the upper die frame is provided with a second round hole for the alignment column to penetrate through.
Furthermore, the heating plate is also provided with a limiting column, and the upper die core and the lower die core are respectively provided with an upper limiting hole and a lower limiting hole for accommodating the limiting column to penetrate.
Furthermore, an ejector plate is fixed at the bottom of the ejector pin, the ejector plate is arranged between the lower die frame and the lower die base, and the ejector plate is connected with an air cylinder and used for pushing the ejector plate to move upwards through the air cylinder and ejecting the formed shuttle sliding piece.
Furthermore, the bottom surface of the upper die core is provided with a limiting bump all around, the top surface of the lower die core is provided with a limiting groove which is used for accommodating the limiting bump all around, the die assembly accuracy is further improved, and the product quality is guaranteed.
The utility model has the advantages that:
1) the shuttle of the utility model is produced by injection molding process, has high smoothness, is not easy to wear, greatly reduces production time, improves production efficiency and further improves production benefit;
2) in the utility model, the raw material is injected into the material injection runner, and enters the auxiliary runner after being heated by the heating pipe, and enters and completely fills the whole forming cavity from the pouring gate, the cooling forming is the finished product of the shuttle slide, the later processing is not needed, the waste material is not generated, the production cost is saved, the yield is improved, then the shuttle slide formed is ejected by the upward moving thimble, the shuttle slide is taken out, the demoulding is finished, the operation is rapid and efficient, and the production efficiency is improved;
3) the utility model discloses in be equipped with alignment post, spacing lug of spacing post and spacing recess, further improve the compound die precision, guarantee the product percent of pass.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of a shuttle structure of the injection mold of the present invention.
Fig. 2 is the utility model discloses a shuttle piece injection moulding mould's overall structure stereogram.
Fig. 3 is a bottom view of the partial structure of the injection mold for shuttle hook of the present invention.
Fig. 4 is a perspective view of a partial structure of the injection mold for shuttle slides of the present invention.
Fig. 5 is a perspective view of a partial structure of the injection mold for shuttle hook of the present invention.
Fig. 6 is a schematic diagram of an upper mold core of the sliding shuttle piece injection mold of the present invention.
Fig. 7 is a lower mold core schematic diagram of the sliding shuttle piece injection molding mold of the present invention.
Detailed Description
As shown in fig. 1 to 7, the injection molding mold for a shuttle 1 is used for injecting a raw material into a molding cavity 6 to realize injection molding of the shuttle 1, and the shuttle 1 includes a body 11, where the body 11 is a U-shaped structural plate, and one side of the body is a straight side and the other side is an arc side.
The middle part on the straight line side is inwards recessed to form an arc groove 12, and a connecting hole 13 is symmetrically arranged on the body 11 at two sides of the arc groove 12.
The middle part of the arc side is inwards recessed to form a U-shaped groove 14, the opening of the U-shaped groove 14 is in arc transition with the body 11, the opening directions of the arc groove 12 and the U-shaped groove 14 are opposite, and first through holes 15 are symmetrically arranged on the body 11 and located on two sides of the U-shaped groove 14.
Second through holes 16 are symmetrically arranged in the middle of the body 11 between the connecting hole 13 and the first through hole 15, and lugs 17 completely wrapping the side surfaces of the whole U-shaped groove 14 are arranged on both sides of the body 11.
An injection molding mold for a shuttle peg 1 comprises a heating plate 2, an upper mold frame 3, a lower mold frame 4 and a lower mold base 5.
The heating plate 2 is provided with 4 material injection flow passages 21, heating pipes are laid on the periphery of the material injection flow passages 21 in the heating plate 2, and the heating plate 2 is further provided with limit columns 22.
The upper mold frame 3 is disposed on the bottom surface of the heating plate 2, and includes an upper mold frame 31 and an upper mold core 32.
The upper die core 32 is provided with 4 upper die cavities 61 which are uniformly distributed and equal to the material injection runners 21, the periphery of the bottom surface of the upper die core 32 is provided with a limiting lug 34, an auxiliary runner is arranged below each material injection runner 21 on the upper die core 32, and the outlet of each auxiliary runner is arranged in the upper die cavity 61, namely the sprue 33.
The lower die carrier 4 is arranged vertically below the upper die carrier 3 and comprises a lower die frame 41, a lower die core 42 and 4 thimbles.
The lower die core 42 is installed at the top center of the lower die frame 41.
Set up 4 lower part die cavities 62 that evenly distributed, correspond with upper portion die cavity 61 on the lower mould benevolence 42, the top surface of lower mould benevolence 42 is equipped with the spacing recess 44 that just holds spacing lug 34 all around, further improves the compound die precision, guarantees product quality, and lies in on lower mould benevolence 42 and all link up the thimble passageway 43 that is equipped with two vertical settings in every lower part die cavity 62.
An auxiliary channel is penetratingly arranged on the lower mold frame 41, a thimble vertically penetrates through the auxiliary channel and enters the thimble channel 43, and the top surface of the thimble is higher than the lower cavity 62, so as to realize the molding of the second through hole 16.
And (3) closing the upper mold frame 3 and the lower mold frame 4, wherein the ejector pins just abut against the upper cavity 61 at the moment, so that a sealed molding cavity 6 is formed between the upper cavity 61 and the lower cavity 62, injecting the raw materials into the material injection runner 21, heating the raw materials by the heating pipe, then entering the auxiliary runner, entering the auxiliary runner from the pouring gate 33, completely filling the whole molding cavity 6, moving the upper mold frame 3 away after cooling molding, moving the ejector pins upwards to eject the molded shuttle piece 1, taking out the shuttle piece 1, and completing demolding.
The lower die frame 41 is arranged on the lower die holder 5 through the supporting frame 6, so that a gap is reserved between the lower die frame 41 and the lower die holder 5, the lower die holder 5 is provided with the alignment column 8, the lower die frame 41 is provided with a first round hole for accommodating the alignment column 8 to pass through, and the upper die frame 31 is provided with a second round hole for allowing the alignment column 8 to penetrate into.
The upper mold core 32 and the lower mold core 42 are respectively provided with an upper limiting hole and a lower limiting hole for accommodating the limiting column 22.
An ejector plate 7 is fixed at the bottom of the ejector pin, the ejector plate 7 is arranged between the lower die frame 41 and the lower die holder 5, and the ejector plate 7 is connected with an air cylinder, and the ejector plate 7 is pushed by the air cylinder to move upwards for ejecting the formed shuttle 1.
The working principle of this patent:
and (3) closing the upper mold frame 3 and the lower mold frame 4, wherein the ejector pin just abuts against the upper cavity 61 at the moment, so that a sealed molding cavity 6 is formed between the upper cavity 61 and the lower cavity 62, injecting the raw materials into the material injection runner 21, heating the raw materials by a heating pipe, then entering the auxiliary runner, entering the auxiliary runner from the sprue 33 and completely filling the whole molding cavity 6, moving the upper mold frame 3 away after cooling molding, moving the ejector pin upwards to eject the molded shuttle piece 1, taking out the shuttle piece 1, and finishing demolding.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a shuttle piece injection moulding mould which characterized in that: comprises that
A molding cavity, wherein raw materials are injected into the molding cavity to realize injection molding of the shuttle piece;
the sliding shuttle piece comprises a body, the body is a U-shaped structural plate body, one side of the body is a straight line side, the other side of the body is an arc side, an arc groove is formed by inward concave of the middle part of the straight line side, two sides of the arc groove on the body are symmetrically provided with a connecting hole, the inward concave of the middle part of the arc side forms a U-shaped groove, the opening of the U-shaped groove is in arc transition with the body, the arc groove is opposite to the opening direction of the U-shaped groove, two sides of the U-shaped groove on the body are symmetrically provided with first through holes, a second through hole is symmetrically arranged between the connecting hole and the first through hole in the middle of the body, and two sides of the body are respectively provided with a convex block which completely wraps the side surface of the whole U-shaped groove.
2. The shuttle piece injection molding mold according to claim 1, wherein: the mould also comprises an upper mould core, a lower mould core and a plurality of thimbles;
the upper die core is provided with a sprue, and the upper die core and the lower die core are assembled to form the molding cavity, so that the sprue is arranged in the molding cavity;
the thimble passes through the lower mould kernel and extends into the upper mould kernel for sealing the molding cavity.
3. The shuttle tab injection mold of claim 2, wherein: also comprises
The heating plate is uniformly provided with a plurality of material injection runners, and heating pipes are laid in the heating plate and positioned on the periphery of the material injection runners;
the upper die frame is arranged on the bottom surface of the heating plate and comprises an upper die frame, upper die cavities which are uniformly distributed and have the same number with the material injection runners are formed in the upper die core, an auxiliary runner is formed in the upper die core below each material injection runner, and outlets of the auxiliary runners are arranged in the upper die cavities, namely the pouring gates;
the lower die frame is arranged vertically below the upper die frame and comprises a lower die frame, a lower die core is arranged at the center of the top of the lower die frame, a plurality of lower die cavities which are uniformly distributed and correspond to the upper die cavities are formed in the lower die core, two vertically arranged thimble channels are arranged in each lower die cavity in a penetrating manner on the lower die core, an auxiliary channel is arranged in the lower die frame in a penetrating manner, the thimbles vertically penetrate through the auxiliary channels and enter the thimble channels, and the top surfaces of the thimbles are higher than the lower die cavities and are used for realizing the forming of second through holes;
and (3) closing the upper die frame and the lower die frame, wherein the ejector pin just props against the upper die cavity at the moment, so that a sealed forming cavity is formed between the upper die cavity and the lower die cavity.
4. The shuttle tab injection mold of claim 3, wherein: the die comprises a lower die base and is characterized by further comprising a lower die base, wherein the lower die frame is arranged on the lower die base through a supporting frame, a gap is reserved between the lower die frame and the lower die base, an alignment column is arranged on the lower die base, a first round hole used for accommodating the alignment column to penetrate through is formed in the lower die frame, and a second round hole used for the alignment column to penetrate through is formed in the upper die frame.
5. The shuttle tab injection mold of claim 3, wherein: the heating plate is also provided with a limiting column, and the upper die core and the lower die core are respectively provided with an upper limiting hole and a lower limiting hole for accommodating the limiting column to penetrate.
6. The shuttle tab injection mold of claim 2, wherein: an ejector plate is fixed at the bottom of the ejector pin, the ejector plate is arranged between the lower die frame and the lower die holder, the ejector plate is connected with an air cylinder, and the ejector plate is pushed to move upwards through the air cylinder.
7. The shuttle tab injection mold of claim 2, wherein: the periphery of the bottom surface of the upper die core is provided with a limiting bump, and the periphery of the top surface of the lower die core is provided with a limiting groove which just accommodates the limiting bump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223353.2U CN217495099U (en) | 2021-12-21 | 2021-12-21 | Shuttle piece injection molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223353.2U CN217495099U (en) | 2021-12-21 | 2021-12-21 | Shuttle piece injection molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217495099U true CN217495099U (en) | 2022-09-27 |
Family
ID=83337242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123223353.2U Active CN217495099U (en) | 2021-12-21 | 2021-12-21 | Shuttle piece injection molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217495099U (en) |
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2021
- 2021-12-21 CN CN202123223353.2U patent/CN217495099U/en active Active
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